Results 31 to 40 of about 17,379 (258)
Background The monarch butterfly (Danaus plexippus) is a conspicuous insect that has experienced a drastic population decline over the past two decades.
Matthew Z. Brym +5 more
doaj +1 more source
MonarchBase: the monarch butterfly genome database [PDF]
The monarch butterfly (Danaus plexippus) is emerging as a model organism to study the mechanisms of circadian clocks and animal navigation, and the genetic underpinnings of long-distance migration. The initial assembly of the monarch genome was released in 2011, and the biological interpretation of the genome focused on the butterfly's migration ...
Zhan, Shuai, Reppert, Steven M.
openaire +3 more sources
The monarch butterfly in North America has suffered a serious population decline since the mid-1990s. The introduction and widespread use of neonicotinoid insecticides during the same time period has been suggested as a potential driver of this decline ...
David G. James
doaj +1 more source
Notes on Shifting Distribution Patterns and Survival of Immature \u3ci\u3eDanaus Plexippus\u3c/i\u3e (Lepidoptera: Danaidae) on the Food Plant \u3ci\u3eAsclepias Syriaca\u3c/i\u3e [PDF]
Abundance and distribution of immature stages of the monarch butterfly, Danaus plexippus, on the food plant Asclepias syriaca were examined at a site in southeastern Wisconsin over one growing season.
Borkin, Susan Sullivan
core +2 more sources
Estimating Milkweed Abundance in Metropolitan Areas Under Existing and User-Defined Scenarios
Metropolitan areas play an undetermined role in supporting migratory monarch butterfly (Danaus plexippus) populations despite providing habitat areas rich with milkweed (Asclepias spp.), the obligate host plants for monarch larvae.
Mark K. Johnston +8 more
doaj +1 more source
Ranz et al. present a high-quality genome assembly for the monarch butterfly Danaus plexippus and a comprehensive set of RNA sequencing data across different tissues and life stages.
José M. Ranz +10 more
doaj +1 more source
Navigational mechanisms of migrating monarch butterflies [PDF]
Recent studies of the iconic fall migration of monarch butterflies have illuminated the mechanisms behind their southward navigation while using a time-compensated sun compass. Skylight cues, such as the sun itself and polarized light, are processed through both eyes and are probably integrated in the brain's central complex, the presumed site of the ...
Reppert, Steven M. +2 more
openaire +3 more sources
Effects of Cry1Ab-Expressing Corn Anthers on Monarch Butterfly Larvae [PDF]
Previous studies suggest that exposure to corn, Zea mays L., anthers expressing Bacillus thuringiensis (Bt)-derived protein may have adverse effects on the larvae of monarch butterfly, Danaus plexippus (L.). To examine the potential effects of Bt anthers
Anderson, Patricia +5 more
core +3 more sources
The Role of Modeling in Monarch Butterfly Research and Conservation
Models are an integral part of the scientific endeavor, whether they be conceptual, mathematical, statistical, or simulation models. Models of appropriate complexity facilitate comprehension and improve understanding of the variables driving system ...
Tyler J. Grant +2 more
doaj +1 more source
Viceroy butterfly Limenitis archippus (Cramer) (Lepidoptera: Nymphalidae: Limenitidinae)
EENY-458, a 5-page illustrated fact sheet by Andrei Sourakov, is part of the Featured Creatures collection. It describes this black butterfly with white vertical stripes, which is similar to, but smaller than, the monarch butterfly — its synonymy ...
Andrei Sourakov
doaj +5 more sources

